Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85d62ef593a6af20366f05e5dce5aee2c2973875a84f1fa9d2c45db0d7fa16cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^